Answer :
Final answer:
Evolution can occur over both long periods, as seen in fossil records, and rapidly, as demonstrated by examples like bacterial resistance to antibiotics.
Explanation:
Evolution and Timescale
Evolution indeed often appears to take an enormously long time, as evidenced by fossil records showing progression over millions of years. However, rapid evolution can occur in certain situations, such as with bacteria evolving resistance to antibiotics in just a few decades. These examples highlight that while evolution can be a slow process, it can also happen relatively quickly.
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